ZOGENIX INC

CUSIP: 98978L105 Class: CMN

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

Note: Option positions (PUT/CALL) are excluded.

Q2 2015
Shares 62,000 Value ($000) $104 Avg Close — Range —
Q1 2015
Shares 62,000 Value ($000) $86 Avg Close — Range —
Q4 2014
Shares 62,000 Value ($000) $86 Avg Close — Range —
Q3 2014
Shares 62,000 Value ($000) $71 Avg Close — Range —
Q2 2014
Shares 62,000 Value ($000) $125 Avg Close — Range —
Q1 2014
Shares 62,000 Value ($000) $160 Avg Close — Range —
Q4 2013
Shares 62,000 Value ($000) $207 Avg Close — Range —
Q3 2013
Shares 63,900 Value ($000) $119 Avg Close — Range —
Q2 2013
Shares 43,800 Value ($000) $75 Avg Close — Range —